public class HelloWorld{

	/*public static void main(String[] args){
		for(int i = 0; i < args.length; i++)
		{
			System.out.println(args[i]);
		}
	}*/
	public static void main(String[] args){
		int i = 0;
		System.out.println(args.length);
		for(i = 0; i < args.length; i++){
			System.out.print(args[i]);
		}
	}

	public static void func(String[] args){
		System.out.println("Hello world");
	}
}